<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>hello!This is my test for flask!</title>
</head>
<body>
<form action="/search" method="post">
    <input type="text" name="keyword" value="在此输入你的关键词...">
    <input type="submit">
</form>
</body>
</html>